class Gnss(object):
def __init__(self, uartObj):
self.uartObj = None
if not isinstance(uartObj, UART):
raise ValueError("parameter is not a GPIO object")
# 初始化定位模组串口
self.uartObj = uartObj
self.gnss = MicropyGNSS(location_formatting='dd')
def getLocation(self):
if self.uartObj is None:
raise ValueError("invalid UART object")
# 创建定位信息解析器
sentence = bytearray(100)
recvsize = self.uartObj.read(sentence)
if(recvsize):
print(sentence)
sentence = sentence.decode()
# 解析地理位置信息
for c in sentence:
self.gnss.update(c)
print(self.gnss.longitude, self.gnss.latitude, self.gnss.altitude)
return self.gnss
def __init__(self, uartObj):
self.uartObj = None
if not isinstance(uartObj, UART):
raise ValueError("parameter is not a GPIO object")
# 初始化定位模组串口
self.uartObj = uartObj
self.gnss = MicropyGNSS(location_formatting='dd')